export const SET_SINGER = 'SET_SINGER';
export const SET_SONG_SHEET = 'SET_SONG_SHEET';
export const SET_RANK_SHEET = 'SET_RANK_SHEET';
export const SET_PLAYING_STATE = 'SET_PLAYING_STATE';
export const SET_FULL_SCREEN = 'SET_FULL_SCREEN';
export const SET_PLAY_LIST = 'SET_PLAY_LIST';
export const SET_SEQUENCE_LIST = 'SET_SEQUENCE_LIST';
export const SET_PLAY_MODE = 'SET_PLAY_MODE';
export const SET_CURRENT_INDEX = 'SET_CURRENT_INDEX';